Valve with pressure differential seating
US11572956B2 · kind B2 · utility
2Cited by
46References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 14, 2020 |
| Grant date | Feb 7, 2023 |
| Priority date | — |
| Expiry date | Dec 16, 2040 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K27/044
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A valve for use in oil and gas production or similar applications includes a plug or other flow barrier disposed in a cavity of a hollow valve body with a metal-to-metal sealing surface that is not reliant on any rubberized or elastomeric material to effect a seal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.